pci_cfgreg.h revision 103025
1/* 2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/i386/include/pci_cfgreg.h 103025 2002-09-06 17:08:07Z jhb $ 27 * 28 */ 29 30#define CONF1_ADDR_PORT 0x0cf8 31#define CONF1_DATA_PORT 0x0cfc 32 33#define CONF1_ENABLE 0x80000000ul 34#define CONF1_ENABLE_CHK 0x80000000ul 35#define CONF1_ENABLE_MSK 0x7ff00000ul 36#define CONF1_ENABLE_CHK1 0xff000001ul 37#define CONF1_ENABLE_MSK1 0x80000001ul 38#define CONF1_ENABLE_RES1 0x80000000ul 39 40#define CONF2_ENABLE_PORT 0x0cf8 41#ifdef PC98 42#define CONF2_FORWARD_PORT 0x0cf9 43#else 44#define CONF2_FORWARD_PORT 0x0cfa 45#endif 46 47#define CONF2_ENABLE_CHK 0x0e 48#define CONF2_ENABLE_RES 0x0e 49 50int pci_cfgregopen(void); 51u_int32_t pci_cfgregread(int bus, int slot, int func, int reg, int bytes); 52void pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes); 53int pci_cfgintr(int bus, int device, int pin, int oldirq); 54int pci_kill_pcibios(void); 55int pci_pcibios_active(void); 56